Climate at a Glance

National Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, July 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1930
1-Month
1.79"
(45.47mm)
2.78"
(70.61mm)
-0.99"
(-25.14mm)
1st Driest Driest since: 1930 1930
128th Wettest Wettest since: 1929 1950, 1958
Jun–Jul 1930
2-Month
4.12"
(104.65mm)
5.70"
(144.78mm)
-1.58"
(-40.13mm)
1st Driest Driest since: 1930 1930
128th Wettest Wettest since: 1929 1928
May–Jul 1930
3-Month
7.29"
(185.17mm)
8.62"
(218.95mm)
-1.33"
(-33.78mm)
11th Driest Driest since: 1918 1988
118th Wettest Wettest since: 1929 2015
Apr–Jul 1930
4-Month
9.12"
(231.65mm)
11.13"
(282.70mm)
-2.01"
(-51.05mm)
4th Driest Driest since: 1930 1934
125th Wettest Wettest since: 1929 2015
Mar–Jul 1930
5-Month
11.10"
(281.94mm)
13.64"
(346.46mm)
-2.54"
(-64.52mm)
6th Driest Driest since: 1910 1936
123rd Wettest Wettest since: 1929 1973
Feb–Jul 1930
6-Month
12.84"
(326.14mm)
15.78"
(400.81mm)
-2.94"
(-74.67mm)
3rd Driest Driest since: 1930 1934
126th Wettest Wettest since: 1929 2019
Jan–Jul 1930
7-Month
15.42"
(391.67mm)
18.09"
(459.49mm)
-2.67"
(-67.82mm)
6th Driest Driest since: 1925 1934
123rd Wettest Wettest since: 1929 2019
Dec 1929–Jul 1930
8-Month
17.63"
(447.80mm)
20.43"
(518.92mm)
-2.80"
(-71.12mm)
6th Driest Driest since: 1918 1931
122nd Wettest Wettest since: 1929 2019
Ties: 1918
Nov 1929–Jul 1930
9-Month
19.59"
(497.59mm)
22.66"
(575.56mm)
-3.07"
(-77.97mm)
6th Driest Driest since: 1925 1934
122nd Wettest Wettest since: 1929 2019
Oct 1929–Jul 1930
10-Month
22.19"
(563.63mm)
24.83"
(630.68mm)
-2.64"
(-67.05mm)
14th Driest Driest since: 1925 1934
114th Wettest Wettest since: 1929 2019
Sep 1929–Jul 1930
11-Month
24.94"
(633.48mm)
27.33"
(694.18mm)
-2.39"
(-60.70mm)
18th Driest Driest since: 1925 1934
110th Wettest Wettest since: 1929 2019
Aug 1929–Jul 1930
12-Month
26.74"
(679.20mm)
29.95"
(760.73mm)
-3.21"
(-81.53mm)
11th Driest Driest since: 1925 1918
117th Wettest Wettest since: 1929 2019
Feb 1929–Jul 1930
18-Month
43.21"
(1,097.53mm)
45.74"
(1,161.80mm)
-2.53"
(-64.27mm)
26th Driest Driest since: 1926 1931
102nd Wettest Wettest since: 1929 2019
Aug 1928–Jul 1930
24-Month
56.95"
(1,446.53mm)
59.92"
(1,521.97mm)
-2.97"
(-75.44mm)
21st Driest Driest since: 1926 1918
106th Wettest Wettest since: 1929 2020
Aug 1927–Jul 1930
36-Month
88.05"
(2,236.47mm)
89.88"
(2,282.95mm)
-1.83"
(-46.48mm)
42nd Driest Driest since: 1927 1956
84th Wettest Wettest since: 1929 2019
Aug 1926–Jul 1930
48-Month
121.61"
(3,088.89mm)
119.78"
(3,042.41mm)
1.83"
(46.48mm)
74th Driest Driest since: 1928 1956
51st Wettest Wettest since: 1929 2019
Aug 1925–Jul 1930
60-Month
149.82"
(3,805.43mm)
149.64"
(3,800.86mm)
0.18"
(4.57mm)
62nd Driest Driest since: 1929 1934
62nd Wettest Wettest since: 1924 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, Precipitation, published September 2022, retrieved on September 28, 2022 from https://www.ncdc.noaa.gov/cag/